public class For07
{
public static void main(String args[])
{
int b;
int a;
int hairui =1;
System.out.println("");
for (a = 10;a >= hairui;a--)
{
for(b = a;b < hairui;b++)
{
System.out.print(" ");
}
for(b = a;b >= 1;b--)
{
if (b >= 10)
System.out.print("*");
else
System.out.print(b);
}
for(b = 2;b <= a;b++)
{
if(b >= 10)
System.out.print("*");
else
System.out.print(b);
}
System.out.println();
}
}
}
运行产生的class文件如图：
求要怎么修改才能让三角形变正？